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What is biometrickitd on Mac?

By Junaid, maker of Taskglass · Last reviewed

Supports Touch ID fingerprint operations.

biometrickitd provides support for biometric operations, which on a Mac means Touch ID. It's involved when you use your fingerprint to unlock, approve purchases or fill passwords. Your fingerprint data is protected by the Secure Enclave and isn't something apps can read.

Category
Security
Made by
Apple
Safe to quit:
With care

Shown in Activity Monitor as biometrickitd

Why is biometrickitd using so much CPU or memory?

  • Using Touch ID repeatedly
  • Enrolling a new fingerprint

What to do

  1. 1Wait; it's usually brief
  2. 2Restart your Mac if Touch ID stops responding

Safe to quit? With care.

Touch ID may stop working until macOS restarts it.

Related processes

Part of the Taskglass Process Library

See it live in Taskglass.

Taskglass shows what biometrickitd is doing on your Mac right now, explains it in plain English, and tells you if it's safe. It does the same for 213 other processes.